CN2739818Y - Ku waveband high-gain planar antenna - Google Patents
Ku waveband high-gain planar antenna Download PDFInfo
- Publication number
- CN2739818Y CN2739818Y CN 200420087725 CN200420087725U CN2739818Y CN 2739818 Y CN2739818 Y CN 2739818Y CN 200420087725 CN200420087725 CN 200420087725 CN 200420087725 U CN200420087725 U CN 200420087725U CN 2739818 Y CN2739818 Y CN 2739818Y
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- China
- Prior art keywords
- microstrip
- waveguide
- coaxial
- little band
- network
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- Expired - Fee Related
Links
- 239000002184 metal Substances 0.000 claims abstract description 13
- 229910052751 metal Inorganic materials 0.000 claims abstract description 13
- 239000000758 substrate Substances 0.000 claims description 15
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 3
- 229910052802 copper Inorganic materials 0.000 claims description 3
- 239000010949 copper Substances 0.000 claims description 3
- -1 polytetrafluoroethylene Polymers 0.000 claims description 3
- 229920001343 polytetrafluoroethylene Polymers 0.000 claims description 3
- 239000004810 polytetrafluoroethylene Substances 0.000 claims description 3
- 239000000203 mixture Substances 0.000 claims description 2
- 238000005192 partition Methods 0.000 claims description 2
- 238000003491 array Methods 0.000 abstract 2
- 238000010586 diagram Methods 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 229910000679 solder Inorganic materials 0.000 description 1
Images
Abstract
The utility model relates to a Ku wave band high-gain planar antenna, comprising a microstrip array and a wave guide parallel network, comprising a metal flat plate, a medium base plate, a microstrip radiating unit, a microstrip coaxial microstrip converter, a microstrip power dividing network, a coaxial wave guide converter, etc. An aerial array composed of 16*16 element arrays is totally provided with 1024 microstrip radiating units which are all arranged on one medium base plate. The medium base plate is fixed on a metal reflecting plate through a screw, and the grounding layer of the base plate tightly clings to the metal flat plate. The structure of the 16*16 element arrays is made up by connecting 256 microstrip edge feeding array elements in parallel with the feeding microstrip power dividing network through a microstrip line. The center of the power dividing network is connected with the coaxial microstrip converter, and output way of the power dividing network is a back feeding output way. The technology makes the minimum gain of the Ku wave band planar antenna exceed 32dB, so that the signals of the satellite television can be clearly received.
Description
Technical field
The utility model relates to the planar array antenna in the communications field, and particularly a kind of Ku waveband high-gain flat plane antenna belongs to International Classification of Patents H01Q21/00 " antenna array or system " field.
Background technology
Direct broadcasting satellite (DBS) system is always for many countries provide TV service, and conventional parabolic antenna has been many users' selection.But this antenna is heavy and need independent installing space, also can descend in rain, its performance of snow weather, and especially the user to flowability has brought a lot of restrictions.Utilize the flat plane antenna of microstrip array can be directly used in the reception of television broadcasting, the flat plane antenna volume is little, in light weight, can be installed in easily on building or the mobile object, is not subjected to the restriction in space basically.The Ku wave band is China present stage one of main satellite television received signal frequency range, and some domestic units once carried out the experimental study of Ku wave band flat plane antenna, but gain performance is not high, is not enough to receive satellite TV signal.
Summary of the invention
The purpose of this utility model is to overcome deficiency of the prior art, and a kind of reception that is directly used in television broadcasting is provided, and volume is little, in light weight, be easily mounted on building or the mobile object, not space-constrained Ku waveband high-gain flat plane antenna.
The technical solution of the utility model is as follows.
A kind of Ku waveband high-gain flat plane antenna, form by microstrip array and waveguide parallel network, comprise part compositions such as metal plate (1), medium substrate (2), little band radiating element (3), little band coaxial microband transducer (4), little band power division network (5), coaxial waveguide transducer (6), be to be four submatrixs with the big array partition of antenna, promptly form, be provided with 1024 little band radiating elements (3) altogether by four 16 * 16 yuan of submatrixs; All little band radiating elements (3) are contained on the medium substrate (2), and on the thick metal plate of 3-5mm (1), the ground plane of medium substrate (2) is close to metal plate (1) to medium substrate (2) by screw.
The structure of described 16 * 16 yuan of submatrixs is made up of by the little band power division network of microstrip line parallelly feeding (5) the array element of 256 little band edge feedbacks, connects coaxial microband transducer (4) at the center of little band power division network (5), back of the body feedback output.
Little band power division network (5) is made up of the waveguide power divider (8) of five coaxial waveguide transducers (6), the straight rectangular waveguide (7) of six sections equal length band waveguide flanges, three HT joints, be positioned at waveguide feed network two edges four coaxial waveguide transducers (6) up and down and link to each other with the microstrip-to-coaxial adapter (4) of four 16 * 16 yuan of subarrays respectively, by the waveguide coaxial converter (6) of waveguide feed network as antenna array signal output port (18).
Described medium substrate (2) adopts the lower two-sided copper clad plate of polytetrafluoroethylene of relative dielectric constant, and it is of a size of 600 * 600mm.
The utility model technology is divided into four submatrixs with big battle array, and with 4: 1 wave band power division network group battle array, with the loss of reduction microstrip line power division network, thereby make the least gain of this Ku wave band planar microstrip antenna surpass 32dB, can clearly receive satellite TV signal.
Description of drawings
Fig. 1 is the subarray schematic diagram of the utility model flat plane antenna;
Fig. 2, Fig. 3 are respectively the schematic diagram of microstrip-to-coaxial adapter different directions;
Fig. 4 is antenna back and waveguide feed network view;
Fig. 5, Fig. 6 are respectively the schematic diagram of waveguide coaxial converter different directions.
Among the figure: 1. metal plate, 2. medium substrate, 3. radiating element, 4. microstrip-to-coaxial adapter, 5. little band power division network (all showing), 6. coaxial waveguide transducer, 7. flanged (FLGD) straight rectangular waveguide section, 8.HT joint waveguide power divider, 9. microstrip transmission line, 10. coaxial welding point, 11.SMA coaxial fitting inner wire, 12.SMA coaxial fitting (sun), 13.SMA coaxial fitting (the moon), 14.SMA joint fixing metal piece, 15. waveguide flange, 16. rectangular waveguide, 17. fixed screws, 18. antenna array signal output parts (sub-miniature A connector).
Embodiment
Consult Fig. 1, Fig. 2, Fig. 3, whole flat plane antenna of the present utility model mainly is made up of microstrip array and waveguide parallel network.Aerial array is made up of four 16 * 16 yuan of submatrixs, totally 1024 little band radiation elements.The baseplate material of aerial array adopts the lower two-sided copper clad plate of polytetrafluoroethylene (2) of relative dielectric constant, all little band radiation element (3) processing are on the medium substrate (2) of a 600 * 600mm, with screw medium substrate (2) is fixed on the thick metal plate of 3～5mm (1), makes the ground plane of medium substrate be close to the metallic reflection plate.Wherein the structure of 16 * 16 yuan of submatrixs is made up of by microstrip line parallelly feeding network (5) the array element of 256 little band edge feedbacks, connects coaxial microband transducer (4) at little band power division network (5) center, back of the body feedback output.Microstrip transmission line (9) is connected on the medium substrate by coaxial welding point (10).SMA coaxial fitting inner wire (11) connects coaxial solder joint (10) and inserts in the SMA coaxial anode joint (12).
Consult Fig. 4, Fig. 5, Fig. 6, waveguide parallelly feeding network is made up of straight rectangular waveguide (7), three waveguide power dividers (8) of the band waveguide flange of five coaxial waveguide transducers (6), six sections equal lengths.Four the coaxial waveguide transducers (6) up and down that are positioned at waveguide feed network two edges link to each other with the microstrip-to-coaxial adapter (4) of four 16 * 16 yuan of subarrays respectively, by the waveguide coaxial converter (6) of waveguide feed network as antenna array signal output port (18).The coaxial negative contact of SMA (13) connects sub-miniature A connector fixing metal piece (14), is fixed on the rectangular waveguide (16) the vertical mounting flange (15) of waveguide (16) by fixed screw (17).
Claims (4)
1, a kind of Ku waveband high-gain flat plane antenna, form by microstrip array and waveguide parallel network, comprise part compositions such as metal plate (1), medium substrate (2), little band radiating element (3), little band coaxial microband transducer (4), little band power division network (5), coaxial waveguide transducer (6), it is characterized in that: described antenna array partition is four submatrixs, promptly form, be provided with 1024 little band radiating elements (3) altogether by four 16 * 16 yuan of submatrixs; All little band radiating elements (3) are contained on the medium substrate (2), and on the thick metal plate of 3-5mm (1), the ground plane of medium substrate (2) is close to metal plate (1) to medium substrate (2) by screw.
2, Ku waveband high-gain flat plane antenna according to claim 1, it is characterized in that: the structure of described 16 * 16 yuan of submatrixs is made up of by the little band power division network of microstrip line parallelly feeding (5) the array element of 256 little band edge feedbacks, center at little band power division network (5) connects coaxial microband transducer (4), back of the body feedback output.
3, Ku waveband high-gain flat plane antenna according to claim 1, it is characterized in that: little band power division network (5) is made up of the waveguide power divider (8) of five coaxial waveguide transducers (6), the straight rectangular waveguide (7) of six sections equal length band waveguide flanges, three HT joints, be positioned at waveguide feed network two edges four coaxial waveguide transducers (6) up and down and link to each other with the microstrip-to-coaxial adapter (4) of four 16 * 16 yuan of subarrays respectively, by the waveguide coaxial converter (6) of waveguide feed network as antenna array signal output port (18).
4, Ku waveband high-gain flat plane antenna according to claim 1 is characterized in that: described medium substrate (2) adopts the lower two-sided copper clad plate of polytetrafluoroethylene of relative dielectric constant, and it is of a size of 600 * 600mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420087725 CN2739818Y (en) | 2004-08-16 | 2004-08-16 | Ku waveband high-gain planar antenna |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420087725 CN2739818Y (en) | 2004-08-16 | 2004-08-16 | Ku waveband high-gain planar antenna |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2739818Y true CN2739818Y (en) | 2005-11-09 |
Family
ID=35354878
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200420087725 Expired - Fee Related CN2739818Y (en) | 2004-08-16 | 2004-08-16 | Ku waveband high-gain planar antenna |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2739818Y (en) |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2012110366A1 (en) | 2011-02-17 | 2012-08-23 | Huber+Suhner Ag | Array antenna |
| CN101877428B (en) * | 2009-12-16 | 2013-03-13 | 北京星正通信技术有限责任公司 | Ka panel antenna |
| CN103474764A (en) * | 2013-08-29 | 2013-12-25 | 成都九洲电子信息系统股份有限公司 | RFID (Radio Frequency Identification) high-gain circularly polarized microstrip antenna array |
| CN103887604A (en) * | 2014-03-27 | 2014-06-25 | 清华大学 | Civil plane satellite receiving antenna |
| CN105591203A (en) * | 2014-10-21 | 2016-05-18 | 南京理工大学 | Low-profile high-gain dual-band dual-polarized satellite communication antenna |
| CN105990633A (en) * | 2015-01-29 | 2016-10-05 | 安弗施无线射频系统（上海）有限公司 | Transmission line, transmission device and phase shift device |
| CN106061093A (en) * | 2016-08-04 | 2016-10-26 | 同方威视技术股份有限公司 | Waveguide system for electron linear accelerator and electron linear accelerator |
| CN106961011A (en) * | 2017-03-09 | 2017-07-18 | 复旦大学 | Ultra wideband omni-directional micro-strip antenna array |
| CN107851886A (en) * | 2015-05-11 | 2018-03-27 | 格赛特通讯有限公司 | Method for wireless communications, circuit, equipment, component and system |
| CN108470988A (en) * | 2018-05-16 | 2018-08-31 | 广东圣大电子有限公司 | A kind of broadband low section high-gain satellite antenna |
-
2004
- 2004-08-16 CN CN 200420087725 patent/CN2739818Y/en not_active Expired - Fee Related
Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101877428B (en) * | 2009-12-16 | 2013-03-13 | 北京星正通信技术有限责任公司 | Ka panel antenna |
| US9640870B2 (en) | 2011-02-17 | 2017-05-02 | Huber+Suhner Ag | Array antenna |
| WO2012110366A1 (en) | 2011-02-17 | 2012-08-23 | Huber+Suhner Ag | Array antenna |
| CN103474764A (en) * | 2013-08-29 | 2013-12-25 | 成都九洲电子信息系统股份有限公司 | RFID (Radio Frequency Identification) high-gain circularly polarized microstrip antenna array |
| CN103474764B (en) * | 2013-08-29 | 2016-03-02 | 成都九洲电子信息系统股份有限公司 | RFID high-gain circular polarization microstrip antenna array |
| CN103887604A (en) * | 2014-03-27 | 2014-06-25 | 清华大学 | Civil plane satellite receiving antenna |
| CN105591203A (en) * | 2014-10-21 | 2016-05-18 | 南京理工大学 | Low-profile high-gain dual-band dual-polarized satellite communication antenna |
| CN105990633A (en) * | 2015-01-29 | 2016-10-05 | 安弗施无线射频系统（上海）有限公司 | Transmission line, transmission device and phase shift device |
| CN107851886A (en) * | 2015-05-11 | 2018-03-27 | 格赛特通讯有限公司 | Method for wireless communications, circuit, equipment, component and system |
| CN106061093A (en) * | 2016-08-04 | 2016-10-26 | 同方威视技术股份有限公司 | Waveguide system for electron linear accelerator and electron linear accelerator |
| CN106961011A (en) * | 2017-03-09 | 2017-07-18 | 复旦大学 | Ultra wideband omni-directional micro-strip antenna array |
| CN106961011B (en) * | 2017-03-09 | 2019-11-08 | 昆山亿趣信息技术研究院有限公司 | Ultra wideband omni-directional micro-strip antenna array |
| CN108470988A (en) * | 2018-05-16 | 2018-08-31 | 广东圣大电子有限公司 | A kind of broadband low section high-gain satellite antenna |
| CN108470988B (en) * | 2018-05-16 | 2023-09-26 | 广东圣大电子有限公司 | Broadband low-profile high-gain satellite antenna |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP03 | Change of name, title or address |
Patentee address after: 100015 Beijing city Chaoyang District Gaojiayuan No. 1 Beijing huadazhibao Electronic Technology Co. Ltd two Patentee address before: 100022 Beijing city Chaoyang District West Road No. 24 Hao Ran Building Room 403 |
|
| ASS | Succession or assignment of patent right |
Owner name: GE YIGONG Free format text: FORMER OWNER: BEIJING YIJIA XINGYE INFORMATION ENGINEERING CO., LTD. Effective date: 20070713 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20070713 Address after: 100015 Beijing city Chaoyang District Gaojiayuan No. 1 Patentee after: Ge Yigong Address before: 100015 Beijing city Chaoyang District Gaojiayuan No. 1 Beijing huadazhibao Electronic Technology Co. Ltd two Patentee before: Beijing Yijia Xingye Information Engineering Co.,Ltd. |
|
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20051109 Termination date: 20100816 |